Siemens SIMOCODE pro V MR

Safety and commissioning information for Ex areas
14.2 Dry-running protection for centrifugal pumps by active power monitoring
SIMOCODE pro
System Manual, 05/2019, A5E40507475002A/RS-AD/004
323
The following table shows the test phases performed when the "TEST / RESET" button is
pressed for the required length of time:
Test
phase
Status
Without main current
With main current
OK
Fault *)
OK
Fault
Hardware test / lamp test
< 2 s
"DEVICE" LED
orange
green
orange
green
"GEN.FAULT" LED
Contactor control
Unchanged
Unchanged
Unchanged
Unchanged
Show QL
*)
Results of the hardware test / lamp test
2 - 5 s
"DEVICE" LED
green
red
green
red
"GEN.FAULT" LED
Contactor control
Unchanged
Deactivated
Unchanged
Deactivated
Relay test
> 5 s
"DEVICE" LED
green
red
green
red
"GEN.FAULT" LED
Contactor control
Deactivated
Deactivated
Deactivated
Deactivated
LED lights
up / activated
LED flashing LED flickering LED off
*) "Fault" only displayed after 2 s